hi does any one no if there are non stretch head bolts available for the m20 engine? or ar the needed? am doing a turbo conversion thinking of running around 12psi boost
any advice would be great thanks
head bolts
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Some of the turbo boys use high tensile bolts from your local engineers supplier.
I got a set of 14 bolts for about £20.
They need to be M10 X 150mm 12.9 cap heads.
Torque them up in sequence to 60lbft.
I've got them on my 2.8
Cheers,
Iain T
I got a set of 14 bolts for about £20.
They need to be M10 X 150mm 12.9 cap heads.
Torque them up in sequence to 60lbft.
I've got them on my 2.8
Cheers,
Iain T

2007 Mazda 6 2.0 estate
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